How to Save Heirloom Tomato Seeds for Planting Next Year

Heirloom tomato seeds are prized for their unique flavor profiles and are often passed down from generation to generation. If you're lucky enough to have inherited some heirloom tomato seeds, you'll want to save them for future planting. Here's how:

Choose the Right Tomatoes

The first step in saving heirloom tomato seeds is to choose the right tomatoes. You'll want to select mature, healthy fruit that's free from disease and damage. It's also important to choose open-pollinated tomatoes rather than hybrids, as hybrids will not breed true and your saved seeds may produce plants that are different from the parent plant.

Harvest and Ferment the Seeds

Once you've selected your tomatoes, it's time to harvest the seeds. Cut your tomatoes in half and squeeze out the seeds and pulp into a small glass or plastic container. Add a little water to the container and cover it loosely with plastic wrap. Place the container in a warm place and let it sit for two to three days, stirring occasionally. The mixture will begin to ferment, breaking down the gelatinous coating around the seeds.

Clean and Dry the Seeds

After two to three days, you'll notice a layer of mold on the surface of the seed mixture. This is normal and indicates that the fermentation process is complete. Remove the plastic wrap and stir the mixture gently, allowing the seeds to sink to the bottom. Pour off the excess liquid and any floating debris, and then rinse the seeds thoroughly in a fine mesh strainer. Spread the cleaned seeds out on a paper towel or piece of cardboard and let them dry for several days in a warm, dry place.

Store the Seeds

Once the seeds are completely dry, you can store them for future planting. Place the seeds in a small glass or plastic container, label the container with the tomato variety and the date, and store it in a cool, dry place. A seed packet or small envelope also works well for storing seeds. Be sure to keep the container or packet tightly sealed to protect the seeds from moisture and pests.

Conclusion

Saving heirloom tomato seeds is a rewarding process that allows you to preserve the unique flavors and characteristics of these special tomatoes. With a little patience and care, you can save your heirloom tomato seeds and enjoy a delicious harvest for years to come.